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Patent Searching and Data


Title:
METHOD FOR REMOVING METALLIC MATERIAL IN PETROCHEMICAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/097885
Kind Code:
A1
Abstract:
The present invention relates to a method for removing a metallic material in a petrochemical product, the method comprising the steps of: feeding a petrochemical product stream into a storage tank through a feed pipe, circulating the petrochemical product stream through a storage tank circulation pipe, and removing a metal material contained in the petrochemical product stream by using a magnetic filter; conveying the petrochemical product stream to a retrieval tank through a storage tank discharge pipe diverged from the storage tank circulation pipe and connected to the retrieval tank; circulating the petrochemical product stream through a retrieval tank circulation pipe provided at the retrieval tank and removing a metallic material contained in the petrochemical product stream by using a magnetic filter; and conveying the petrochemical product stream by a diversion pipe diverged from the retrieval tank circulation pipe to remove a metallic material by using an ion exchange resin filter.

Inventors:
KIM TAE WOO (KR)
LEE SUNG KYU (KR)
LEE DONG HA (KR)
JOO HONG SOO (KR)
CHOI BYUNG WOO (KR)
Application Number:
PCT/KR2021/010713
Publication Date:
May 12, 2022
Filing Date:
August 12, 2021
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C10G32/02; C10G25/02; C10G53/02
Foreign References:
KR20140130036A2014-11-07
KR20000005631A2000-01-25
KR20080113228A2008-12-29
KR20070018924A2007-02-14
US20190270939A12019-09-05
Other References:
See also references of EP 4019611A4
Attorney, Agent or Firm:
P&P PATENT LAW FIRM (KR)
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